Lua APA (7ú heag.)

Carpenter, F. G. (1907). How the world is fed. American Book Company.

Lua i Stíl Chicago (17ú heag.)

Carpenter, Frank G. How the World Is Fed. New York: American Book Company, 1907.

Lua MLA (8ú heag.)

Carpenter, Frank G. How the World Is Fed. American Book Company, 1907.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.